Only ice can slow down the terrifying fence-climbing robot

Since the world first saw Ghost Robotics' Minitaur robot last September, our best scientists have been racking their brains, asking themselves one question: how do you escape from a robot that can climb stairs, scale fences, and open doors? Finally, after months of study, we have an answer: ice. Ghost Robotics' latest video shows the Minitaur even more capable than it was before, now showing off its ability to skitter over rocks, duck under ledges, and worm its way through tunnels. But despite i...